What adjective describes a landscape that is elevated in height?

The adjective "lofty" effectively conveys the idea of a landscape that is elevated in height. This term is often used to describe hills, mountains, or any terrain that rises significantly above the surrounding area. It evokes a sense of grandeur and elevation, suggesting that the landscape reaches great heights, both physically and in terms of its imposing presence.

In contrast, the other terms present different characteristics of landscapes. "Flat" denotes a lack of elevation, describing a landscape that is level and even, without any significant hills or slopes. "Undulating" suggests a wave-like pattern, indicating a landscape that rises and falls gently, but not necessarily to a high elevation. "Barren" refers to land that is desolate or lacking in vegetation, which does not inherently imply height but rather emphasizes a lack of fertility or life.

Thus, "lofty" stands out as the most accurate descriptor for a landscape characterized by significant elevation.